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Individual Calculations July 2009 |
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| Simonse, Jimmy Total change: -3.25 | |   |
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| 18th Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2111 | 2.00 | 4 | -0.13 | 25 | -3.25 | |
|  Yagiz, Bora | | | 1910 | USA | 1.00 | 1 | 0.24 | 25 | 6.00 | |  Burgess, Jon L | | | 2230 | ENG | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Rabin, Evan Z | | | 2033 | USA | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Bixel, Carl | | | 2166 | USA | 1.00 | 1 | 0.58 | 25 | 14.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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